H
G
F
E
D
C
B
A
8
7
6
5
4
3
2
1
H
G
F
E
D
C
B
A
8
7
6
5
4
3
2
1
H
G
F
E
D
C
B
A
8
7
6
5
4
3
2
1
H
G
F
E
D
C
B
A
8
7
6
5
4
3
2
1
Attached Drawing 4
An indication of “E01” is added in the following cases:
①
The wiring or connection between the detector and the external
analog input device is broken; or the input resistance is 500 Ω or
more;
②
The internal power source inside the detector for the 4-20 mA
output fails.
Indication under normal sensor conditions
Indication in the case of break detection
No.001
SL 400m
LEAKAGE LOCATION DETECTOR
Buzzer Stop Reset
Length
Leak Point
AD-AS-1LDMA
Modbus address
OFF
No.001
SL ----m
LEAKAGE LOCATION DETECTOR
Buzzer Stop
Reset
Length
Leak Point
AD-AS-1LDMA
Modbus address
- - - -
LIT
Indication in the case of water leakage detection
No.001
SL 400m
LEAKAGE LOCATION DETECTOR
Buzzer Stop
Reset
Length
Leak Point
AD-AS-1LDMA
Modbus address
OFF
LP 200m
SL 400m
LEAKAGE LOCATION DETECTOR
Buzzer Stop
Reset
Length
Leak Point
AD-AS-1LDMA
Flashing
Indication of a break
Sensor length
Sensor length
Leakage point indication
Sensor length indication
Indication of an abnormality in the water leakage detection data
No.001
Err E01
LEAKAGE LOCATION DETECTOR
Buzzer Stop
Reset
Length
Leak Point
AD-AS-1LDMA
The two indications alternate.
mm
-/-
Approved by
N
am
e
Prepared by
Checked by
Scale
Unit
Prepared on
TATSUTA Electric Wire & Cable Co., Ltd.
Revision date
Prepared by
Checked by
Approved by
Reason for revision
Water Leakage
Location Detector
(AD-AS-1 LDMA)
Explanation of
the indicator 1
2014.12.01
